2210211099197 has 2 divisors, whose sum is σ = 2210211099198. Its totient is φ = 2210211099196.

The previous prime is 2210211099139. The next prime is 2210211099211. The reversal of 2210211099197 is 7919901120122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1992767015716 + 217444083481 = 1411654^2 + 466309^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210211099197 - 2⁶ = 2210211099133 is a prime.

It is a super-2 number, since 2×2210211099197² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210211099137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105105549598 + 1105105549599.

It is an arithmetic number, because the mean of its divisors is an integer number (1105105549599).

Almost surely, 2^{2210211099197} is an apocalyptic number.

It is an amenable number.

2210211099197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210211099197 is an equidigital number, since it uses as much as digits as its factorization.

2210211099197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 44.

The spelling of 2210211099197 in words is "two trillion, two hundred ten billion, two hundred eleven million, ninety-nine thousand, one hundred ninety-seven".